Fluorescence water yards, is with fluorescent ink printing and become the serial number, it is different from the general fluorescent ink, because the ink in the encryption composition has uniqueness, has a dual anti-fake properties, from the cost and technology belong to high-end area categories, currently use common area for stamps, commemorative bank note in the majority, large enterprise will also use fluorescent water yards to enterprise prevent looted products system.

The technique has high conceal a gender, naked eye and feel touch can be found in place, the water yards to identify its authenticity, use only the exclusive instrument - fluorescent lamp, fluorescent tag will illuminate surface, in print have fluorescence isomux nidalai will show immediate serial number, the true bogus immediately argue, remove the lamp is invisible water yards. Fluorescence water yards with anti-counterfeiting, prevent looted products function.